90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of the Symfony package.
|
||
|
|
*
|
||
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE
|
||
|
|
* file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Symfony\Bundle\FrameworkBundle\CacheWarmer;
|
||
|
|
|
||
|
|
use Symfony\Component\Cache\Adapter\ArrayAdapter;
|
||
|
|
use Symfony\Component\Cache\Adapter\NullAdapter;
|
||
|
|
use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
|
||
|
|
use Symfony\Component\Config\Resource\ClassExistenceResource;
|
||
|
|
use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
|
||
|
|
|
||
|
|
abstract class AbstractPhpFileCacheWarmer implements CacheWarmerInterface
|
||
|
|
{
|
||
|
|
private $phpArrayFile;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $phpArrayFile The PHP file where metadata are cached
|
||
|
|
*/
|
||
|
|
public function __construct(string $phpArrayFile)
|
||
|
|
{
|
||
|
|
$this->phpArrayFile = $phpArrayFile;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function isOptional()
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*
|
||
|
|
* @return string[] A list of classes to preload on PHP 7.4+
|
||
|
|
*/
|
||
|
|
public function warmUp(string $cacheDir)
|
||
|
|
{
|
||
|
|
$arrayAdapter = new ArrayAdapter();
|
||
|
|
|
||
|
|
spl_autoload_register([ClassExistenceResource::class, 'throwOnRequiredClass']);
|
||
|
|
try {
|
||
|
|
if (!$this->doWarmUp($cacheDir, $arrayAdapter)) {
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
} finally {
|
||
|
|
spl_autoload_unregister([ClassExistenceResource::class, 'throwOnRequiredClass']);
|
||
|
|
}
|
||
|
|
|
||
|
|
// the ArrayAdapter stores the values serialized
|
||
|
|
// to avoid mutation of the data after it was written to the cache
|
||
|
|
// so here we un-serialize the values first
|
||
|
|
$values = array_map(function ($val) { return null !== $val ? unserialize($val) : null; }, $arrayAdapter->getValues());
|
||
|
|
|
||
|
|
return $this->warmUpPhpArrayAdapter(new PhpArrayAdapter($this->phpArrayFile, new NullAdapter()), $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return string[] A list of classes to preload on PHP 7.4+
|
||
|
|
*/
|
||
|
|
protected function warmUpPhpArrayAdapter(PhpArrayAdapter $phpArrayAdapter, array $values)
|
||
|
|
{
|
||
|
|
return (array) $phpArrayAdapter->warmUp($values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
final protected function ignoreAutoloadException(string $class, \Exception $exception): void
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
ClassExistenceResource::throwOnRequiredClass($class, $exception);
|
||
|
|
} catch (\ReflectionException $e) {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return bool false if there is nothing to warm-up
|
||
|
|
*/
|
||
|
|
abstract protected function doWarmUp(string $cacheDir, ArrayAdapter $arrayAdapter);
|
||
|
|
}
|